Answer:
15 packages
Step-by-step explanation:
Set up a proportion, where x is the number of packages she can wrap with 2.5 rolls of wrapping paper:
= 
Cross multiply and solve for x:
0.5x = 7.5
x = 15
So, with 2.5 rolls of wrapping paper, she can wrap 15 packages
Always do brackets first
a) -40/10 = -4
b) 36/4 -2 = 7
c) -2 x 7 = -14
It succeeded in punching German defenses in Western Europe
Answer:
The derivative of the function is:
Step-by-step explanation:
If we have a function in the following format:
This function has the following derivative
In this problem, we have that:
So 
The derivative is
